Knoxville Weather Forecast

    • 34
    • 51

    Becoming Sunny

    • 31
    • 56

    Mostly Sunny

    • 48
    • 60

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 58
    • 79

    Mostly Sunny

    • 60
    • 81

    Rain Showers Likely

Today 18 Apr Knox

Mostly sunny. Much cooler with Highs in the lower 50s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 Apr Knox

Mostly clear. Widespread frost after midnight. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Knoxville Temperature Statistics

April Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 5 April, 2026

    32.9 °F

  • Average April

    54.1 °F

  • Highest 13 April, 2026

    78.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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